Why do I need a favicon?

Related questions

1. How do I customize my taskbar?
2. What is the best size for favicon?
3. How do I change the color of my taskbar icons?
4. How do I change an icon picture?
5. How do I make my taskbar icons bigger?
6. What is a browser URL icon?
7. What is the opposite of flat design?
8. What is the purpose of a favicon?
9. What is .ICO format?
10. Why is it called a favicon?

Tags

1. #website
2. #other
3. #screen
4. #bookmarked
5. #takes
6. #makes
7. #activity
8. #favicons
9. #exact
10. #added
11. #branding
12. #websites
13. #reason
14. #important
15. #favicon
16. #identifiable